D is probably right cos you are comparing data
The main structural difference between LDL and HDL is their compositions. Approximately 50% of the weight of an LDL particle is cholesterol and only 25% is protein. High-density lipoprotein particles, on the other hand, consist of 20% percent cholesterol by weight and 50% protein.
The statement which best explains why Pepsin will not break down starch is that enzymes only work for specific substrates.
<h3>
What is an Enzyme?</h3>
This is referred to as a biological catalyst which helps to speed the rate of chemical reaction in the body by lowering the activation energy needed to start it up. it is also proteinous and can be denatured by heat and other substance such as chemicals.
They are also substrate specific which means they can't act on any type of substance. For example enzyme such as amylase acts on only starch while pepsin acts on only protein.
Read more about Enzyme here brainly.com/question/1596855
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brainly.com/question/28215908
Answer:
The second option is the correct answer, the one your mouse is on.
Answer:
A. Cartilage
Explanation:
The flexible tissue found in the nasal septum and in the ears is called cartilage .
Cartilage is one of the human body's many connective tissues, and is found between vertebrae, in joints between bones, in the rib cage, in the nose and ear, and in the bronchial tubes.
Cartilage is dense and non-vascular.
